Phosphoric acid, octyl ester, potassium salt

磷酸辛酯钾盐

Also known as: Dipotassium monooctyl phosphate, Dipotassium octyl phosphate, EINECS 242-782-8, OCTYL POTASSIUM PHOSPHATE, Octyl dipotassium phosphate, Phosphoric acid,monooctyl ester,dipotassium salt, Phosphoric acid,octyl ester,potassium salt, dipotassium,octyl phosphate, 1-Octanol, reaction products with phosphorous oxide, potassium salts

Phosphoric acid, octyl ester, potassium salt (CAS 51404-72-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H17K2O4P and a molecular weight of 286.38900 g/mol. It is also known as Dipotassium monooctyl phosphate, Dipotassium octyl phosphate and EINECS 242-782-8. Key properties include a boiling point of 328.4ºC at 760 mmHg and a flash point of 152.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51404-72-9
Jingsj CID
J-1052000-8
Molecular Formula
C8H17K2O4P
Chinese Name
磷酸辛酯钾盐
Molecular Weight
286.38900 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point328.4ºC at 760 mmHg
Flash Point152.4ºC

Frequently Asked Questions

What is the CAS number of Phosphoric acid, octyl ester, potassium salt?

The CAS number of Phosphoric acid, octyl ester, potassium salt is 51404-72-9.

What are the molecular formula and molecular weight of Phosphoric acid, octyl ester, potassium salt?

Phosphoric acid, octyl ester, potassium salt has molecular formula C8H17K2O4P and molecular weight 286.38900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Phosphoric acid, octyl ester, potassium salt (CAS 51404-72-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1052000-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.